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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: internet behavioral weight loss program Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Phone Coaching and Internet-delivered Weight Loss

NCT03867981
View directory record Official record
Conditions
Obesity
Interventions
Internet-based weight loss program, Brief phone coaching, Extended phone coaching
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
452 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of the Shape Up Rhode Island Campaign Study 5

NCT00948415
View directory record Official record
Conditions
Obesity
Interventions
Evaluation of the Shape Up RI Campaign
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 7, 2014 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss on the Web: A Pilot Study Comparing a Commercial Website to a Structured Behavioral Intervention

NCT00263172
View directory record Official record
Conditions
Obesity, Diet Therapy, Weight Loss
Interventions
behavior modification for weight loss
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jan 21, 2010 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Fit Moms- an Internet-based Postpartum Weight Loss Program

NCT01096888
View directory record Official record
Conditions
Postpartum Weight
Interventions
Enhanced WIC Program
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional

Virtual Mindfulness and Weight Management to Mitigate Risk of Relapse and Improve Wellbeing in Cancer Survivors

NCT06030427
View directory record Official record
Conditions
Hematopoietic and Lymphoid System Neoplasm, Malignant Solid Neoplasm, Obesity-Related Malignant Neoplasm
Interventions
Behavioral Dietary Intervention, Educational Intervention, Health Promotion and Education, Internet-Based Intervention, Interview, Medical Device Usage and Evaluation, Mindfulness Relaxation, Physical Performance Testing, Questionnaire Administration
Behavioral · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional

Recruitment Strategies Comparing Different Strategies in Sleep Apnea and Prediabetes

NCT03984058
View directory record Official record
Conditions
Sleep Disorder, Pre Diabetes, Obstructive Sleep Apnea
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 10, 2026, 1:31 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Treating Obesity in Underserved Overweight Populations

NCT00373230
View directory record Official record
Conditions
Overweight
Interventions
telemedicine
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 75 Years
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Danville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 22, 2008 · Synced Sep 10, 2026, 1:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Remote Approaches for Optimizing Weight Loss (Elevate Weight Loss Trial)

NCT06875622
View directory record Official record
Conditions
Obesity/therapy
Interventions
Automated online weight loss program, Individual coaching, Group-based, videoconference-delivered weight loss
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Results available

Pilot of Lifestyle and Asthma Intervention

NCT03291808
View directory record Official record
Conditions
Asthma
Interventions
Weight loss intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Tucson, Arizona • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Phase 3 Interventional

State-wide Health Approach to Increase Reach and Effectiveness: Study 1

NCT01264393
View directory record Official record
Conditions
Obesity
Interventions
Shape Up Rhode Island + Online Resources, Shape Up Rhode Island + Online Weight Loss Program, Shape Up Rhode Island + Online Weight Loss Program + Group sessions
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 23, 2013 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional

Innovative Technology To Improve Patient Adherence To Weight Loss Recommendations

NCT01222858
View directory record Official record
Conditions
Obesity
Interventions
Diet and Activity Education, Self-monitoring with Feedback
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 7, 2014 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internet Assisted Obesity Treatment

NCT00265954
View directory record Official record
Conditions
Overweight, Obesity
Interventions
internet, in-person and internet+in-person
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
2
States / cities
Little Rock, Arkansas • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Blood Pressure Reduction and Weight Loss Program in a Low Income, Ethnically Diverse Population (The Be Fit, Be Well [BFBW] Study)

NCT00661817
View directory record Official record
Conditions
Obesity, Hypertension
Interventions
Lifestyle Modification Program, Usual Care and Reading Materials
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years and older
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2012 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Results available

Increasing Uptake of Behavioral Weight Loss Programs Among Primary Care Patients

NCT02708121
View directory record Official record
Conditions
Obesity
Interventions
Motivational Intervention, Comparator Intervention
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Sep 10, 2026, 1:31 AM EDT
Not listed Not applicable Interventional

The ReNEW Study: Maestro® New Enrollment Post-Approval Study Protocol

NCT03145636
View directory record Official record
Conditions
Obesity, Morbid
Interventions
vBloc Maestro Rechargeable System, vBloc Achieve Weight Management Program, Control Weight Management (CWM) program
Device · Other
Lead sponsor
ReShape Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Scottsdale, Arizona • Mineola, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Sep 10, 2026, 1:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Strategies for Weight Loss

NCT05799846
View directory record Official record
Conditions
Obesity
Interventions
Standard Behavioral Weight Loss Intervention, PREVENT Behavioral Weight Loss Intervention, PROMOTE Behavioral Weight Loss Intervention
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Text Based Mobile Technology and Weight Loss

NCT03203655
View directory record Official record
Conditions
Obesity
Interventions
CareMessage™, Control Condition
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 10, 2026, 1:31 AM EDT
Recruiting Not applicable Interventional

SMARTer Weight Loss Management

NCT05861973
View directory record Official record
Conditions
Obesity
Interventions
Adaptive SMARTer intervention (SMARTer), Diabetes Prevention Program (DPP), Self-Guided Treatment (Self-Guided)
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Results available

eHealth Weight Loss Program in African American Breast Cancer Survivors

NCT02699983
View directory record Official record
Conditions
Cancer Survivor, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage 0 Breast Cancer
Interventions
Behavioral Dietary Intervention, Exercise Intervention, Activity Monitoring Device
Behavioral · Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Phase 2Phase 3 Interventional

Delivering an Evidence-Based Lifestyle Intervention Via the Internet: A Randomized Controlled Study

NCT01043718
View directory record Official record
Conditions
Obesity
Interventions
More-Intensive, Less-Intensive
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 10, 2026, 1:31 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effectiveness of an Eight Week Online Mediterranean Based Diet

NCT01532258
View directory record Official record
Conditions
Obesity
Interventions
Go! Foods for You without Weekly MA Support., Go! Foods for You with Weekly MA Support.
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Worksite Wellness Randomized Controlled Trial

NCT02593240
View directory record Official record
Conditions
Obesity, Overweight, Quality of Life
Interventions
The iDiet® (also called Healthy Weight for Living when used as a not-for-profit intervention) with Food, The iDiet® (also called Healthy Weight for Living when used as a not-for-profit intervention) with Voucher, Human Performance Institute©
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
21 Years and older
Enrollment
554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2020 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional

Remotely Delivered Behavioral Weight Loss Using an Ad Libitum Plant-Based Diet Versus a Balanced Calorie Deficit Diet

NCT05337150
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Lifestyle Modification Intervention, Balanced Calorie Deficit Eating Plan, Ad Libitum Whole Food Plant-Based Eating Plan
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 10, 2026, 1:31 AM EDT
Completed Not applicable Interventional

PACE CALL: Weight Loss Study for Childhood Leukemia Survivors

NCT01253720
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Cancer, Obesity
Interventions
PACE CALL/Fit4Life
Behavioral
Lead sponsor
Huang, Jeannie, M.D.
Individual
Eligibility
7 Years to 18 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Sep 10, 2026, 1:31 AM EDT